105-36-2
溴代乙酸乙酯
+
123-73-9
巴豆醛
→
13893-40-8
3-hydroxyhex-4-enoic acid
1775-43-5
顺式-3-己烯酸
76291-92-4
20316-32-9
ethyl 3-hydroxy-5-methyl-4-pentenoate